Inspired by Lisa's revelation that she has been reading '50 Shades of Grey', Richard and Sal came in to act out one of the book's steamy scenes.
As Howard read a passage, Richard (as "Christian Grey") followed along, stripping the sweatpants off a bewigged Sal ("Ana"), rubbing oil on his butt, and spanking him vigorously. Sal-as-"Ana" moaned with pleasure: "I savor it. Ooh. I'm cumming."
But his protestations (and naked buttocks) were too much for Howard: "Alright, I've had enough. The world is vomiting."
Unfulfilled, Richard wished Sal was a better actor: "It was good, but Sal wasn't that into it.